package com.zhiyou.springcloud.trace1;

import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.cloud.client.discovery.EnableDiscoveryClient;
import org.springframework.cloud.client.loadbalancer.LoadBalanced;
import org.springframework.context.annotation.Bean;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.client.RestTemplate;


@RestController
@EnableDiscoveryClient
@SpringBootApplication
public class Trace1Application {

	@Bean
	@LoadBalanced
	RestTemplate restTemplate() {
		return new RestTemplate();
	}

	@GetMapping("/trace")
	public String trace(){
		System.out.println("trace-1 controller");
		return restTemplate().getForObject("http://trace-2/trace",String.class);
	}

	public static void main(String[] args) {
		SpringApplication.run(Trace1Application.class, args);
	}
}
